1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/workers/support/WorkerGlobalScope-close.js b/testing/web-platform/tests/workers/support/WorkerGlobalScope-close.js
new file mode 100644
index 0000000000..e2b1c0a2fd
--- /dev/null
+++ b/testing/web-platform/tests/workers/support/WorkerGlobalScope-close.js
@@ -0,0 +1,43 @@
+// Check to see if the worker handles pending events. Messages after close() will not be sent to the parent page, so we use exceptions instead to report failures after close().
+onmessage = function(evt)
+{
+    if (evt.data == "closeWithPendingEvents") {
+        // Set a timer to generate an event - minimum timeout is 1ms.
+        setTimeout(function() {
+                postMessage("pending event processed");
+                throw "should not be executed";
+            }, 1);
+        var start = new Date().getTime();
+        // Loop for 10 ms so the timer is ready to fire
+        while (new Date().getTime() - start < 100)
+            ;
+        // Now close - timer should not fire
+        close();
+    } else if (evt.data == "typeofClose") {
+        postMessage("typeof close: " + (typeof close));
+    } else if (evt.data == "close") {
+        close();
+        postMessage("Should be delivered");
+    } else if (evt.data == "ping") {
+        postMessage("pong");
+    } else if (evt.data == "throw") {
+        throw "should never be executed";
+    } else if (evt.data == "closeWithError") {
+        close();
+        nonExistentFunction();  // Undefined function - throws exception
+    } else if (evt.data == "close_post_loop") {
+        close();
+        postMessage("closed");
+        while(true) {} // Should loop forever.
+    } else if (evt.data == "take_port") {
+        messagePort = evt.ports[0];
+        messagePort.onmessage = function(event) {
+            close();
+            postMessage("echo_" + event.data);
+        }
+    } else if (evt.data == "start_port") {
+        messagePort.start();
+    } else {
+        postMessage("FAIL: Unknown message type: " + evt.data);
+    }
+}